[INFO] cloning repository https://github.com/tibinthomas/rustling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tibinthomas/rustling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibinthomas%2Frustling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibinthomas%2Frustling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1978a5b9eae243e40ca940bbbb01aa717d07202
[INFO] checking tibinthomas/rustling against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibinthomas%2Frustling" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tibinthomas/rustling on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tibinthomas/rustling
[INFO] finished tweaking git repo https://github.com/tibinthomas/rustling
[INFO] tweaked toml for git repo https://github.com/tibinthomas/rustling written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tibinthomas/rustling already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2447d000c6eb7d36d457f82a1c1ffb600acc63644663ee47ad6f6176606d1f61
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2447d000c6eb7d36d457f82a1c1ffb600acc63644663ee47ad6f6176606d1f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2447d000c6eb7d36d457f82a1c1ffb600acc63644663ee47ad6f6176606d1f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2447d000c6eb7d36d457f82a1c1ffb600acc63644663ee47ad6f6176606d1f61", kill_on_drop: false }`
[INFO] [stdout] 2447d000c6eb7d36d457f82a1c1ffb600acc63644663ee47ad6f6176606d1f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d11867deeeac3d7505ae6602204be3a4bd411649a5924d799f968ddac6f26b8
[INFO] running `Command { std: "docker" "start" "-a" "3d11867deeeac3d7505ae6602204be3a4bd411649a5924d799f968ddac6f26b8", kill_on_drop: false }`
[INFO] [stderr]     Checking rusting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3d11867deeeac3d7505ae6602204be3a4bd411649a5924d799f968ddac6f26b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d11867deeeac3d7505ae6602204be3a4bd411649a5924d799f968ddac6f26b8", kill_on_drop: false }`
[INFO] [stdout] 3d11867deeeac3d7505ae6602204be3a4bd411649a5924d799f968ddac6f26b8